vim: Import v9.1.1857

* 9.1.1857: Missing clipboard provider support
* 9.1.1856: cannot style popup window (border, shadow, etc)
* 9.1.1855: Makefile: using non-portable syntax
* runtime(doc): Miscellaneous documentation fixes
* runtime(doc): Fix example highlighting at :help prop_list()

Author: github-actions[bot]

gitlog.txt

@@ -1 +1 @@
-* [runtime(doc): Normalise formatting of builtin function descriptions](https://github.com/vim/vim/commit/83eb1da19eedbd56fe6100d7e9017b8ebca0a35b)\n* [runtime(doc): Remove accidental option name highlighting from :help channel.txt](https://github.com/vim/vim/commit/a37fd7274948b422d3bbf12a51e51b2ca952f289)\n* [9.1.1854](https://github.com/vim/vim/commit/91959a797d5017ee07b90c7516de91f40e11f048): unnecessary code in optionstr.c\n* [9.1.1853](https://github.com/vim/vim/commit/6622dc2ded496f9e1484034cd4f53e9ba900026f): Ctrl-F and Ctrl-B at more prompt not working with key protocol\n* [CI: Bump github/codeql-action from 3 to 4](https://github.com/vim/vim/commit/a55dc8c57cff62e669d74ad61f10676fd9f2188b)\n* [runtime(vimcomplete): do not complete on empty line](https://github.com/vim/vim/commit/5b058c76b445c21591662fd4f5c066ac42dbd61a)\n* [runtime(doc): fix inconsistent alignment](https://github.com/vim/vim/commit/6ab45471d4ba20ef4c954292743b9b21ec626df5)\n* [runtime(bitbake): fix multiline Python function parameter syntax](https://github.com/vim/vim/commit/5fe4faa711b5a4736529c94ace306de17d7a20de)\n* [runtime(rst): Preserve indentation of directives](https://github.com/vim/vim/commit/64c8105867ae6342b632246ac5430a59521e740d)\n* [runtime(rst): Update b:undo\_ftplugin variable](https://github.com/vim/vim/commit/5ffb23c967189585b74bb9a031caf3b6ef7cce9c)\n* [runtime(rst): Style update](https://github.com/vim/vim/commit/46d86979a9208e0842e1d8cfc0341737efc95e75)\n* [runtime(rst): Enable spell checking for more syntax constructs](https://github.com/vim/vim/commit/a70f3467069eaf40a037ad74aa4f1ccb44565271)\n* [runtime(rst): Inline literal escape support](https://github.com/vim/vim/commit/d7fb4cd2f8349670920ce15c28a1920b9f94d79a)\n* [runtime(rst): Recognise numeric footnotes \[1\] correctly](https://github.com/vim/vim/commit/5485827c5f872884dab83607e89562c8db4899c4)\n* [runtime(rst): Correctly end nested comments](https://github.com/vim/vim/commit/4e9f16dd1ef8b48d4a37fde479adde1758796871)\n* [runtime(rst): Fix highlights nested in directive body](https://github.com/vim/vim/commit/47949b4b46965fdabbbe84cbe14027890d4ed3b8)\n* [runtime(rst): Add support for rst\_minlines](https://github.com/vim/vim/commit/310082f3cfab92a28a635b0dc2a972c7f1fa5b92)\n* [runtime(rst): Fix doctest block syntax](https://github.com/vim/vim/commit/0940465866486db47baa1fe85ebefb6e6fe54612)
+* [9.1.1857](https://github.com/vim/vim/commit/67860efe5b8e5a8d2bf6169ebe3d9143837c55c4): Missing clipboard provider support\n* [9.1.1856](https://github.com/vim/vim/commit/1a09f11f5d96f169d40eb74c260a8520efd10558): cannot style popup window (border, shadow, etc)\n* [9.1.1855](https://github.com/vim/vim/commit/e15cd0f0656b84aa363d93545289aa1d4fe51925): Makefile: using non-portable syntax\n* [runtime(doc): Miscellaneous documentation fixes](https://github.com/vim/vim/commit/c95e14381956ed3282cce5ec1285e356fb3649ac)\n* [runtime(doc): Fix example highlighting at :help prop\_list()](https://github.com/vim/vim/commit/97da1ec67063c7f8413886e221a98a02e401054d)